1of1ofSIUnitsCard1of1ofGeneralWelcometotheSIUnitsCardDeck!ThisinteractiveeducationalactivityoffersafunwayforstudentstoenhancetheirunderstandingoftheInternationalSystemofUnits(SI),includingtheDefiningConstants,BaseUnits,DerivedUnitswithSpecialNames,andPrefixes.Withmultiplegamevariations,gamesmaybedifferentiatedformultipleinstructionalandskilllevels.LearningDEMONSTRATErelationshipsbetweenDefiningConstants,BaseandDerivedUnits,andAPPLYstrategicdecision-makingduringCOLLABORATEandCOMMUNICATEwithinaGrade3rdto 6thtoDefining3toBaseUnits5toBaseUnits7toBaseUnits9toDerivedUnits11toDerivedUnits17toDerivedUnits23toSIName&Symbols,Factors29to33toSIName&Symbols,Factors37to41toActivityIncludes:142Cards,GameInstructions,GameTemplate,andKeywords:InternationalSystemofUnits,MetricSystem,DefiningConstant,Base,Derived,Unit,Prefix,Measurement,Team,Individual,Game,Play,Collaboration,Activity,Classroom,SI,STEM,Education.

SIUnitsCardGeneralSIUnitsCardDeck！這個互動式教育活動為學生們提供了一種有趣的方式來加深他們對國際Learning3rdto 6thto3to579111723名稱與符號SI大，因數(shù)2933名稱與符號SI小，因數(shù)3741活動包括：142活動教室SISTEM教育。InstructorInstructorPlayactivities,likethosewithinthisresource,areaneasywaytomotivatestudentstolearn,buildself-confidenceandtransferSImeasurementskillstoothersituations.1FamiliaritywiththeelementsandstructureoftheInternationalSystemofUnits(SI),commonlyknownasthemetricsystem,willpreparestudentstosuccessfullymakemeasurementsinscience,technology,engineeringandmathematics(STEM)applications.ThemajorSIelementsareillustratedinthismodel(Resource1):Sevendefiningconstants:thecesiumhyperfinesplitting(ΔVCs),speedoflightinvacuum(c),thePlanckconstant(h),elementarycharge(e)(i.e.,thechargeonaproton),Boltzmannconstant(k),Avogadroconstant(NA),andluminousefficacyofaspecifiedmonochromaticsource(K SevenSIbaseunits:themeter(m),second(s),moleampere(A),kelvin(K),candela(cd),andkilogramTwenty-twoderivedunitswithspecialnames,definedasproductsofpowersofthebaseunits.Togetherthebaseunitsandderivedunitswithspecialnames(twenty-nineunits)formthecoresetofSIunits.AllotherSIunitsarecombinationsofsomeofthesetwenty-nineunits.Anyofthebaseunitsandderivedunitswithspecialnamescanbeconstructeddirectlyfromthesevendefiningconstants.Derivedunitswithgenericnamesreflecttheirmathematicalderivation,suchasarea(m2),volume(m3),velocity(m/s),andacceleration(m/s2). Twenty-fourprefixesrangingfrom1030to10?30,arecurrentlyrecognizedforuse.ValuesofquantitiesareexpressedusingArabicsymbolsfornumberspairedwithaunitsymbol,oftenprefixsymbolthatmodifiesunitmagnitude.U.S.officesizecardstock215.9mmx279.4mm(8.5inx11in)orprinterpaper215.9mmx279.4mm(8.5inx11in).Cuttingtools(papertrimmer,papercutter,orBinderclipsandThisgameincludes9cardsets.Dependingontheplannedclassroomactivity,printtheappropriatesets,instructions,andresources.PaperTrimmer:Forefficientcutting,useapapertrimmer.Placeupto3sheetsofcardstockinthetrimmerandensureproperalignment.Cutalongdesignatedlinestocreateindividualcards.Thismethodyieldspreciseresults(about5minutesperset).PaperCutter(Guillotine):Utilizeapapercutterforcuttinglargerbatchesofcardsheetsatatime.Carefullyalignthestackofcardstock,thenlowertheguillotinebladetocutalongthelines.Thismethodissuitableforcuttingmultiplecardssimultaneouslywithcleanedges(about3minutesperset).Scissors:CarefullycutalongthelinesoneachsheetThismethodisidealforsmallerbatchesorwhennoothercuttingtoolsareavailable(about15minutesperset).Safety:KeepfingersclearofcuttingOrganizeeachsetwithabinderclip.Thispreventscardsfromgettingmixedupandmakesiteasytodistributedecksduringgameplay.Storeeachcompletedeckwithinalabeledenvelope.Theenvelopeshouldcontainthecards,accompanyinggameinstructions,andresourcesforeasyreference.IntroducetheelementsandstructureoftheSIpriortoundertakingthisactivity.Encouragestudentstousethecarddeckasa“homeworkhelper”andexamstudyaid.IllustratehowtheSIisappliedinreal-worldInstructor（STEM）應用中進行測量。本模型中說明了主要的SI（資源1</style）：定義常數(shù)：銫超精細分裂頻率（ΔVCs），真空中的光速（c），普朗克常數(shù)（h），元電荷（e）（即質(zhì)子的電荷），玻爾茲曼常數(shù)（k），阿伏伽德羅常數(shù)（NA），以及特定單色光源的光通量（Kcd）七個SI基本單位：米（m），秒（s），摩爾（摩爾），安培（A），開爾文（K），坎德拉（cd），和千克（kg）。殊名稱的導出單位為核心集的SI單位。所有其他SI單位都是這些二十九學推導，例如面積（m²）、體積（m³）、速度（m/s）和加速度（m/s²）。10<sup>30</sup10?30前綴字使用。數(shù)?片，邊緣干凈（每套約3分鐘）。這種方法適用于較小的批量或沒有其他切割工具可用時（每個套裝約15分鐘）Organizeeachsetwithabinderclip.ThispreventscardsfrommixedupandmakesiteasytodistributedecksduringStoreeachcompletedeckwithinalabeledenvelope.Theenvelopeshouldcontainthecards,accompanyinggameinstructions,andresourcesforeasyreference.? 2of

2ofspeedoflightinvacuumSIDefiningConstants(SetofCs(SetA)speedoflightinvacuumSIDefiningConstants(SetofCs(SetA) 3of

3of4of25fo4ofSISIBaseUnitName(SetBaseUnit(SetB)SIBaseUnitName(SetBaseUnit(SetB) 5of

5of6of25fo6ofSISIBaseUnitSymbol(SetBaseUnit(SetC) 7of

7of8of25fo8ofSISIBaseUnitSymbol(SetBaseUnit(SetC)SISIBaseQuantityName(Setamountof(SetSIBaseQuantityName(Setamountof(Set 9of

9of10of25fo10ofSISIDerivedUnitswithSpecialNamesName(SetDerivedUnitswithSpecial(SetSIDerivedUnitswithSpecialNamesName(SetDerivedUnitswithSpecial(Set 11of

11of12of25fo12ofSISIDerivedUnitswithSpecialNamesName(SetSIDerivedUnitswithSpecialNamesName(Set 13of

13of14of25fo14ofSISIDerivedUnitswithSpecialNamesName(SetSIDerivedUnitswithSpecialNamesName(Set 15of

15of16of25fo16ofSISIDerivedUnitswithSpecialNamesSymbol(SetDerivedUnitswithSpecial(SetSIDerivedUnitswithSpecialNamesSymbol(SetDerivedUnitswithSpecial(Set

17of18of25fo18ofSISIDerivedUnitswithSpecialNamesSymbol(SetSIDerivedUnitswithSpecialNamesSymbol(Set

19of20of25fo20ofSISIDerivedUnitswithSpecialNamesSymbol(Set(1/Ω)SIDerivedUnitswithSpecialNamesSymbol(Set(1/Ω) 21

21of22of25fo22offlowrate,radiantfluxSIDerivedUnitswithSpecialNamesQuantity(SetamountofDerivedUnitswithSpecial(Setflowrate,radiantfluxSIDerivedUnitswithSpecialNamesQuantity(SetamountofDerivedUnitswithSpecial(Set 23of

23of24of25fo24ofSISIDerivedUnitswithSpecialNamesQuantity(SetSIDerivedUnitswithSpecialNamesQuantity(Set

25of26of25fo26ofSISIDerivedUnitswithSpecialNamesQuantity(SetplaneSIDerivedUnitswithSpecialNamesQuantity(Setplanesolidsolid solidsolid

27of28of25fo28ofSIPrefixesSIPrefixes(SetH)-Name&SymbolSI(SetName&SIPrefixes(SetH)-Name&SymbolSI(SetName& 29of

29of30of25fo30ofSISIPrefixes(SetH)-Name&Symbol 31of

31of32of25fo32of(SetH)SI(Set (SetH)SI(Set(SetH)SI(SetSIPrefixes(SetH)-Factors SIPrefixes(SetH)-Factors 33of

33of34of25fo34ofSIPrefixes(SetH)-SIPrefixes(SetH)-FactorsSIPrefixes(SetH)-Factors

35of36of25fo36ofSISIPrefixes(SetI)-Name&SymbolSI(SetName&SIPrefixes(SetI)-Name&SymbolSI(SetName& 37of

37of38of25fo38ofSISIPrefixes(SetI)-Name&Symbol 39

39of40of25fo40of(SetI)SI(Set (SetI)SI(Set(SetI)SI(SetSIPrefixes(SetI)-Factors SIPrefixes(SetI)-Factors 41of

41of42of25fo42ofSIPrefixes(SetI)SIPrefixes(SetI)-FactorsSIPrefixes(SetI)-Factors

43of44of25fo44ofPlayers:Multiplayer(max4)orDifficultyLevel:Time:50minutes(adjustasDiveintotheworldofunits,symbols,andquantities!ThiseducationalcardgameisdesignedtobuildSIknowledge,andfocusesontherelationshipsbetweenthedefiningconstants,baseandderivedunitswithspecialnames.ThisactivityisdesignedtosupplementpriorclassroomdiscussionoftheSImeasurementsystem.Onecompletesetofthebaseunits(setsB,C,D)orderivedunits(setsE,F,G)forthegroup.Onesetofthedefiningconstants(setA)perplayer.SILogosandDefiningConstantsCharts(Resource3andStopwatchortimingScoresheet(paperorThegoalistosuccessfullymatchthebaseunits(setsB,C,D)andderivedunits(setsE,F,G)withtheircorrespondingdefiningconstants(setA).Playerscompetetoaccuratelydeterminethedefiningconstantsusedtoderiveeachbaseandderivedunit.GameReviewtheBIPMSIlogos(Resource3),whichillustratethedefiningconstantsusedtodefineeachofthesevenSIbaseunits.Becomefamiliarwiththerelationshipbetweenthebaseandderivedunitswithspecialnames,andtheirrespectivedefiningconstants(Resource4).GameForacooperativevariant,playersworkinpairstodetermineIncreasethetimelimitperroundtodecreasethedifficultySelecttheappropriatecardsetsdependingonthegamevariation,selecteitherthebaseunitsset(setB,C,D)orthederivedunitsset(setE,F,G).Placeeachcardpilefacedowninthecenter.Additionally,eachplayershouldholdasetofthedefiningconstantscards(setA).BaseUnitsRound1:setBRound2:setCRound3:setDDerivedUnitsRound1:setERound2:setFRound3:setGPickaplayertoturnoveronecardfromthecenterStarttimerfor20seconds.Duringthistime,eachplacesdownthedefiningconstantcard(s)requiredtoderivetheunitWhenthetimerends,movefromplayertoplayertoverifyeachmatchusingResource3and4.Award1pointforeachvalidmatchandrecordonthescoreExample:TheSIbaseunitAmperenamecardisrevealedfromthepileinthecenter.Playerswhoonlyplaceddowntheelementarychargeandcesiumhyperfinesplittingfrequencycardsearn1point.Othercombinationsdonotearnapoint.DeterminingthePointsareawardedtoeachplayerforeachaccuratematch.Playerpointsaretotaledeachround.Eachroundofpointsareaddedtogethertodeterminethefinalscoreforeachplayer.Theplayer(s)withthehighestscoreafterthreeroundswins.Metric50（根據(jù)需要調(diào)整）旨在補充之前關于SI測量系統(tǒng)的課堂討論。BCDEF記分表（紙質(zhì)或白板）BCDEFBIPMSI3)(EFG。將每堆卡牌面朝下放在中央。此外，每位玩家應持有定義常數(shù)卡組(A組)的卡牌。示例：從中心牌堆中翻開SI安培名稱卡牌。僅放置了基 45of

45ofFindtheFindtheMatch:Players:Multiplayer(max6)orSingle.DifficultyLevel:ModeratetoDifficult.Time:50minutes(adjustasneeded).ThiscardgameisdesignedtobuildfamiliaritywiththeInternationalmemoryskills.Withitssimplerulesandengagingobjectives,thiseducationalgameoffersanenjoyableopportunityforstudentstosuccessfullyapplythebasicelementsofthemeasurementsystem.Onecompletesetofthebaseunits(setsB,C,D)oronecompletesetofthederivedunits(setsE,F,G).SIBaseUnitsChart(ResourceTheprimaryobjectiveofthegameistosuccessfullymatchthecardsbetweensets.Ineachround,matchthecorrespondingname,symbol,andquantitycards.GameItiscrucialtopaycloseattentiontoeveryturninthegame.Rememberingthelocationofcardsisrequiredtoformapair.GameThenumberofcardsrevealedcanbeincreasedordecreasedtovarythedifficultylevelofeachround.Foracooperativevariant,playersworkinpairstodetermineSelecttheappropriatecardsetsdependingonwhetheryouareplayingwiththebaseunitsorthederivedunitscards,shuffletwosetsandarrangethemfacedowninrowsandcolumns.BaseUnitsRound1:setsBandC(NameandRound2:setsBandD(NameandRound3:setsCandD(SymbolandDerivedUnitsRound1:setsEandF(NameandRound2:setsEandG(NameandRound3:setsFandG(SymbolandPayerstaketurnsflippingovereither6cards(easylevel)or4cards(moderatelevel)fromthetable.IfthesecardsDOformavalidpairtheplayercollectsthepairandearnsanadditionalturn.IfthesecardsDONOTformavalidpair,theymustbeflippedbackdownintheoriginalposition,anditbecomesthenextplayer’sturn.ParticipantsmayvalidateacorrectpairbyusingtheSIBaseUnitschart(Resource2).Playerscontinuetakingturnsuntilallthecardshavebeensuccessfullypaired.DeterminingtheOnceallthepairshavebeencorrectlymatched,playerstallythenumberofcardscollectedthroughoutthegame.Theplayerorteamwiththehighestnumberofpairsemergesasthechampion.FindtheMatch:UnitstheMatch:(BCD(EFG套)第一輪：BC（名稱和符號）付款人輪流翻開桌子上的6張牌（簡單難度）或4張牌（中等難度） 46of

46ofFindtheFindtheMatch:Players:Multiplayer(max4)orDifficultyLevel:EasytoTime:50minutes(adjustasThiscardgameisdesignedtobuildfamiliaritywiththeInternationalSystemofUnits(SI,commonlyknownasthemetricsystem)whileapplyingmemoryskills.Withitssimplerulesandengagingobjectives,thiseducationalgameoffersanenjoyableopportunityforstudentstosuccessfullyapplytheSIprefixes.OnecompletesetoftheSIPrefixesdeckssetsHand(largeandSIPrefixeschart(ResourceTheprimaryobjectiveofthegameistouncoverandmatchthecardsintheset.Ineachround,matchthecorrespondingSIprefixesname/symbolcardstothefactorcards.GameItiscrucialtopaycloseattentiontoeveryturninthegame.Rememberingthelocationofcardsisrequiredtoformapair.GameThenumberofcardsrevealedcanbeincreasedordecreasedtovarythedifficultylevelofeachround.Foracooperativevariant,playersworkinpairstodetermineShuffleoneSIPrefixesset,eitherlargeorsmall(setHorI)andarrangethemfacedowninrowsandcolumns.Round1:setH(largename/symbolandRound2:setI(smallname/symbolandRound3:combinesetsHandI(largeandTheplayerstaketurnsflippingovereither6cards(easylevel)or4cards(moderatelevel)fromthetable,meaning3or2whitecardsAND3or2blackcards.IfthesecardsDOformavalidpairtheplayercollectsthepairandearnsandadditionalturn.IfthesecardsDONOTformavalidpair,theymustbeflippedbackdownintheoriginalposition,anditbecomesthenextplayer’sturn.ParticipantsmayvalidateacorrectpairbyusingtheSIPrefixesChartResource(Resource5).Playerscontinuetakingturnsuntilallthecardshavebeensuccessfullypaired.DeterminingtheOnceallthepairshavebeencorrectlymatched,playerstallythenumberofcardscollectedthroughoutthegame.Theplayerorteamwiththehighestnumberofcardsemergesasthechampion.FindtheMatch:學生提供了愉快的實踐機會，以成功應用SI前綴。將一個SI（H或I）HI（大和?。?外的回合。Determiningthe 47of

47ofLearnerDevelopedLearnerDevelopedGameDifficultyGameDeterminingtheGameLearnerDevelopedGame 48of

48ofTheTheThisdiagramisNISTSPHyperfinetransitionfrequencyofCsSpeedoflightinvacuumPlanckconstantElementarychargeBoltzmannconstantAvogadroconstantLuminousefficacy(KDEFININGWithGeneric22WithSpecial7Base7DefiningSIOutsidethePermittedforUsewithSITheThisdiagramisNISTSPHyperfinetransitionfrequencyofCsSpeedoflightinvacuumPlanckconstantElementarychargeBoltzmannconstantAvogadroconstantLuminousefficacy(KDEFININGWithGeneric22WithSpecial7Base7DefiningSIDerivedOutsidethePermittedforUsewithSI 49of

49of SI NamedSIUnitsandtheirDefiningmolCsHzBqAmGySvkatkgNPaJWVFΩSWbTHKCcdlmlx SI 命名的SI單位及 DefiningmolCsHzBqAGySvkatkgNPaJWVΩSWbTHKCcdlmlx 50of

50of SIPrefixes WebsiteQRSIRedefinition|SIUnits|MeettheConstants|Metric(SI)Prefixes|TeachtheNewSI|SpecialPublication330| SIPrefixes SIRedefinition|了解這些常數(shù)|特殊出版物330| 51of

51of52of52of52of52ofUsetheSIUnitsCardDecktolearntheInternationalSystemofUnits(SI).GameactivitiesdividemajorelementsoftheSImeasurementsystemintochunksandreinforcetheirrelationships:1)definingconstants,2)baseunits,3)derivedunitswithspecialnames,and4)prefixes.Thisresourcemaybeusedbyindividualstudentsorsmallteamsinbothformalandinformallearningsettings.TeachersareencouragedtofrequentlybringtheSIintotheirclassrooms!U.S.educatorsmayobtainafreesetofmetriceducationclassroomresources.ContacttheNISTMe